Astm E125117a Pdf -

For researchers and scientists working with foraminifera and nannoplankton, we recommend:

Standard E1251-17a covers aluminum and magnesium. If you are only testing aluminum, this standard is still appropriate. However, specialized magnesium labs sometimes prefer a different standard (like ASTM B954 for magnesium), though E1251-17a is universally accepted. astm e125117a pdf